Conversion adapter - SODIAL(R) eSATA/SATA Connection USB2.0 Conversion adapter It is capable of high-speed data transfer up to 1.5Gbps with eSATA connection. It corresponds 2.5 inch /3.5 inch hard disk. According to environment,It does not mean that can operate with all drives. To transfer at 480Mbps, It must correspond to host,personal computer side's USB2.0 (High Speed). Suitable system are windows98SE/ME/2000/XP/Server2003/Vista,Linux,MacOS 10.